<ul>
    <li>
        <a href="{:url('index/guest/index')}"><img src="__IMG__/index/img/pc-img/household.png" alt="">首页</a>
    </li>
    {volist name="list" id="vo"}
    <li>
        <a href="{:url('index/lst/caselist')}"><img src="__IMG__/index/img/pc-img/household.png" alt="" />{$vo['catename']}</a>
    </li>
    {/volist}
</ul>